thriftserver/session/src/main/java/org/apache/livy/thriftserver/session/StatementState.java
<gh_stars>0/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.livy.thriftserver.session;

import java.util.Iterator;

import org.apache.spark.sql.Row;
import org.apache.spark.sql.types.StructType;

/**
 * State related to one user statement.
 */
class StatementState {

  final String schema;
  final Iterator<Row> iter;
  final DataType[] types;

  StatementState(StructType schema, Iterator<Row> iter) {
    this.schema = schema.json();
    this.iter = iter;
    this.types = SparkUtils.translateSchema(schema);
  }
}
